Lift the battery cover off from the slot on the bottom of the handset.
To remove the battery, lift from the notch at the bottom of the battery.
To insert the battery, place the top of the battery in the compartment, ensuring the gold contacts align with the terminals at the bottom of the handset, and then slide the battery into place.
Replace the battery cover by pressing along the edges of the cover until it snaps into place.
The battery has been inserted or removed.